Comparison

Text to Speech PDF Reader vs TTS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Text to Speech PDF Reader

Listen to PDF documents with a text-to-speech reader that highlights words as it reads. Save favorite text sections, crop unwanted content, and enjoy features like Dark Mode and dynamic type. Sync across devices for seamless reading.

Highlights
  • High-quality voices in multiple languages
  • Word highlighting and automatic page scrolling
  • Save and access highlighted text sections
  • Crop unwanted content
  • Dark Mode and dynamic type support
  • Cross-device document syncing
Features
Read full description

Read along to enhance comprehension or just kick back and listen to any PDF. * Dozens of high-quality voices in multiple languages to choose from with additional voices available to download on your device for free. * Choose a primary and secondary voice and switch between them easily as you read. * The app will highlight words as it reads and scroll the page automatically. * The app will remember where you left off and scroll to that position automatically next time you open a document. * Select any portion of text to save it as a highlight. * Tap any of your saved highlights and the app will open the pdf and scroll to the appropriate position. * Use the crop feature to skip repeated content that you don't want the app to read. * Support for dynamic type. * Support for Dark Mode. * Save as many pdfs as you want. * Optionally sync your documents with all of your iOS/iPadOS devices. If you enjoy the app please let us know through the in-app contact form and don't forget to rate us! Thank you for trying TTS PDF. --- "TTS PDF Yearly" is an annual auto-renewable subscription for $9.99. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can turn off auto-renew up to 24 hours before your next subscription payment is due via your App Store settings page. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Use: https://bretlester.com/app_content/ttspdf_terms.html Privacy Policy: https://bretlester.com/app_content/ttspdf_privacy_policy.html

About

TTS

This application converts written text into spoken audio with ease. It features a simple interface for managing text input and offers controls for speech speed, pitch, and volume. Users can also save their converted audio as WAV files.

Highlights
  • Text to speech conversion
  • Adjustable speed, pitch, and volume
  • Save audio as WAV files
  • Text paste function
  • File sharing capability
  • Simple and intuitive interface
Features
Read full description

TTS - Text to Speech app that quickly and easily converts text to speech TTS - Text to Speech app allows you to easily convert text to speech. Anyone can use it easily thanks to its simple interface and usage. characteristic: - Simple interface : You can add, edit, and manage your to-do list with a clean and intuitive UI. - Convenient to use : It's so easy that you don't need a manual, but it includes all useful functions. - Save file : You can save the text as a WAV file. -Other features : : Text paste function : File sharing function : Speed, pitch, and volume control functions Convert text to voice files with the TTS - Text to Speech app. This is a convenient TTS app that is simple and convenient to use.

Screenshots

Text to Speech PDF Reader4 screens
TTS3 screens

Verdict

The call

The clearest difference is rating: Text to Speech PDF Reader at 4.5 against TTS's 4.0. Text to Speech PDF Reader also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 months). TTS's advantage is in-app purchases (none vs 10). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Text to Speech PDF Reader sells 10 in-app purchases, starting at $0.99 per 7 days. TTS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Text to Speech PDF Reader holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Text to Speech PDF Reader has 561 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 46% of Text to Speech PDF Reader's written reviews are positive against 25% of TTS's.

UpkeepUpdate frequency

Text to Speech PDF Reader ships an update every 10 days, TTS every 3 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Text to Speech PDF Reader versus TTS: the parameters behind the verdict, then further details
ParameterText to Speech PDF ReaderTTS
PriceFreeFree
Rating4.5 (561 ratings) — better4.0 (14 ratings)
Positive reviews45.8% of reviews — better25.0% of reviews
Number of ratings561 — better14
Update frequencyEvery 10 days — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size14 MB89 MB
Age rating4+4+
DeveloperBret LesterHUJIN SHIN

Customer experience

Text to Speech PDF Reader

All ratings561 ratings
Positive86.1%
Neutral4.1%
Negative9.8%
Written reviews166 reviews
Positive45.8%
Neutral4.8%
Negative49.4%

TTS

All ratings13 ratings
Positive69.2%
Neutral7.7%
Negative23.1%
Written reviews8 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

Bugs and requests

Text to Speech PDF Reader

Reported bugs

8 issues
  • Skips paragraphs and double plays when pausing
  • Erased files without consent
  • Doesn't work with two-column text
  • Reads text backwards
  • Unable to copy/paste or open certain files
Show 3 more
  • Skips sentences and doesn't read column text in the correct order
  • Skips whole paragraphs
  • Glitches and gets stuck in a reading loop

Requested features

7 requests
  • Add ability to read alternate text (alttext) in PDFs
  • Improve voice quality and options
  • Add ability to organize files in folders
  • Add mobile-friendly version
  • Improve handling of scanned/column PDFs
Show 2 more
  • Add ability to skip headers/page numbers
  • Improve pronunciation of uncommon words

TTS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Text to Speech PDF Reader

Subscriptions9
  • TTSPDF Unlimited Weekly7 Days trial$0.997 Days
  • TTS PDF Yearly7 Days trial$9.991 Year
  • Premium Weekly$9.997 Days
Show 6 more
  • Premium Weekly7 Days trial$9.997 Days
  • TTS PDF Basic7 Days trial$12.991 Year
  • Premium Monthly$29.991 Month
  • Premium Monthly7 Days trial$29.991 Month
  • Premium Annual$119.991 Year
  • Premium Annual7 Days trial$119.991 Year
One-time1
  • 1 Million Characters$39.99
None

TTS

No in-app purchases

Questions

Is Text to Speech PDF Reader free?
Text to Speech PDF Reader is free to download, with in-app purchases available.
Is TTS free?
TTS is free to download, with no in-app purchases.
Which has better reviews, Text to Speech PDF Reader or TTS?
Text to Speech PDF Reader is rated higher. Text to Speech PDF Reader averages 4.5 out of 5 from 561 ratings, while TTS averages 4.0 from 14 ratings.
Do Text to Speech PDF Reader or TTS have ads?
TTS shows ads; Text to Speech PDF Reader does not.
Which is updated more often, Text to Speech PDF Reader or TTS?
Text to Speech PDF Reader ships an update every 10 days, and TTS every 3 months. Most recently, Text to Speech PDF Reader was updated on November 4, 2026 and TTS on November 3, 2026.

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